List of O'Reilly Auto Parts Stores in Decatur, IL Outlet Note Regular Brands O'Reilly Auto Parts Illinois Decatur Rating 4.7 based on 56 votes Products Belts Lighting Tires Battery Wheels Electrical Brakes Heating Engine Parts Filters Oil Fluids Waxes Washes NameAddressPhone Name/Address/Phone O'Reilly Auto Parts outlet - Decatur 2315 N Oakland Ave (217) 875-2973 O'Reilly Auto Parts outlet - Decatur 1938 E Eldorado St (217) 428-1522 People Also Viewed